2010090628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{15823}}^1$

素因数の和:16196

約数の個数: 48

約数和(自身を含む): 4342105600

約数和(自身を除く): 2332014972

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 349, 364, 698, 1396, 2443, 4537, 4886, 9074, 9772, 15823, 18148, 31646, 31759, 63292, 63518, 110761, 127036, 205699, 221522, 411398, 443044, 822796, 1439893, 2879786, 5522227, 5759572, 11044454, 22088908, 38655589, 71788951, 77311178, 143577902, 154622356, 287155804, 502522657, 1005045314, 2010090628]

約数ペア:

[(1, 2010090628), (2, 1005045314), (4, 502522657), (7, 287155804), (13, 154622356), (14, 143577902), (26, 77311178), (28, 71788951), (52, 38655589), (91, 22088908), (182, 11044454), (349, 5759572), (364, 5522227), (698, 2879786), (1396, 1439893), (2443, 822796), (4537, 443044), (4886, 411398), (9074, 221522), (9772, 205699), (15823, 127036), (18148, 110761), (31646, 63518), (31759, 63292)]